John Borthwick
John Borthwick may refer to:
- John Borthwick (footballer), English footballer
- John Borthwick (veterinary surgeon), veterinary surgeon in the Cape Colony, South Africa
- John David Borthwick, Scottish journalist and author
- Sir John Thomas Borthwick, 3rd Baronet of the Borthwick baronets
- John Borthwick, 5th Lord Borthwick
- John Borthwick, 8th Lord Borthwick
- John Borthwick, 9th Lord Borthwick
- John Henry Stuart Borthwick, 23rd Lord Borthwick
- John Hugh Borthwick, 24th Lord Borthwick
- Jack Borthwick (Australian footballer), Australian rules footballer
- Jack Borthwick (footballer, born 1886), Scottish football centre half